$757 Find Cheap Flights from Northern Ireland to Washington

1 adult
1 adult, Economy

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Cheapest flight$757
Flight from Belfast City Airport to Seattle

FAQs for booking flights from Northern Ireland to Washington

  • How does KAYAK find such low prices on flights from Northern Ireland to Washington?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Northern Ireland to Washington.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to Washington?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Northern Ireland to Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Northern Ireland to Washington?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Northern Ireland to Washington with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to Washington?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Northern Ireland to Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Washington?

    The cheapest time of day to fly to Washington is generally in the morning, when round-trip flights cost $1,060 on average. The most expensive time of day to fly to Washington is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,060.

  • How long is the flight to Washington?

    An average nonstop flight from Northern Ireland to Washington takes 17h 25m, covering a distance of 4466 miles. The shortest route is Belfast Intl Airport (BFS) to Seattle (SEA) with an average flight time of 17h 25m.

  • What is the most popular destination in Washington?

    Based on KAYAK flight searches, the most popular destination is Seattle (100% of total searches to Washington).

Book cheap flights from Northern Ireland to Washington

Recent round-trip flight deals

8/27Wed
1 stopAmerican Airlines
12h 45mBHD-SEA
9/10Wed
2 stopsAmerican Airlines
16h 35mSEA-BHD
$757
8/27Wed
2 stopsAmerican Airlines
21h 29mBHD-SEA
9/9Tue
2 stopsAmerican Airlines
18h 49mSEA-BHD
$763
8/27Wed
1 stopDelta
17h 15mBHD-SEA
9/11Thu
1 stopDelta
18h 45mSEA-BHD
$816
8/27Wed
2 stopsDelta
17h 44mBHD-SEA
9/11Thu
1 stopDelta
18h 45mSEA-BHD
$822
8/30Sat
1 stopKLM
13h 05mBHD-SEA
9/9Tue
1 stopKLM
23h 20mSEA-BHD
$823
8/28Thu
2 stopsBritish Airways
21h 30mBHD-SEA
9/11Thu
2 stopsBritish Airways
19h 25mSEA-BHD
$866
8/29Fri
1 stopKLM
30h 30mBHD-SEA
9/8Mon
1 stopKLM
23h 05mSEA-BHD
$880
8/28Thu
1 stop
21h 10mBHD-SEA
9/11Thu
2 stops
23h 55mSEA-BHD
$1,080
8/31Sun
1 stopBritish Airways
12h 40mBHD-SEA
9/10Wed
1 stopBritish Airways
14h 25mSEA-BHD
$1,144
8/29Fri
1 stop
16h 55mBHD-SEA
9/11Thu
2 stops
21h 50mSEA-BHD
$1,252

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Recent one-way flight deals

7/21Mon
3 stops
58h 30mBFS-SEA
$830
7/21Mon
2 stops
30h 40mBFS-SEA
$1,091
7/21Mon
3 stops
34h 35mBHD-SEA
$1,112
7/21Mon
2 stops
35h 30mBHD-SEA
$1,160
7/30Wed
2 stopsBritish Airways
22h 48mBHD-SEA
$1,315
7/30Wed
1 stop
12h 45mBHD-SEA
$1,530
7/21Mon
1 stopKLM
13h 05mBHD-SEA
$1,940

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Everything you need to know for your flight to Washington

Cabin class types available on flights to Northern Ireland

Cabin classes available on flights to Northern Ireland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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